Specimen testing device



FIG. 1 is top plan view of a specimen testing device showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side elevational view being identical thereto; and,

FIG. 6 is a top perspective view thereof. 

The ornamental design for a specimen testing device, as shown and described. 